| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be easier [to-vb] at | 11 |
|
| 2 | is [adj -er] [to-vb] at | 8 |
|
| 3 | 's [adj -er] [to-vb] at | 6 |
|
| 4 | be better [to-vb] at | 6 |
|
